#rtcbackup
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adafruit · 2 years ago
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PCB of the day! Ultimate GPS Logger Shield 🌐🔌🛰️
MTK3333 chipset with -165 dBm sensitivity, 10 Hz updates, 99 channels, 30mA power draw, Arduino-compatible. Includes MicroSD slot, RTC battery (7-year backup), built-in & external antenna options, PPS output, LEDs, big prototyping area. Enables high-speed logging/tracking.
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